Alignment with Carbon version 10.27 (#495)

* chore(deps-dev): bump devDependencies

* docs: update number of available carbon icons

* feat(notification): distinguish dispatched close event between click/timeout

* fix(notification): prevent class from being overriden by $$restProps

* docs(notification): improve example body copy

* fix(notification): remove notificationType prop

* refactor(notification): resolve svelte file in imports

* fix(notification): prevent class from being overridden by $$restProps

* feat(notification): update TS signature for dispatched close event

* docs: update contributing

* fix(loading): adjust spinner styles

* feat(tag): support custom icon variant

* feat(tile): add optional expand/collapse icon labels to ExpandableTile

* feat(code-snippet): support disabled state for single and multi-line types

* fix(code-snippet): remove impossible class directive

* fix(code-snippet): showMoreLess button size should be "field", not "small"

* fix(password-input): disable visibility button

- set default values for tooltipAlignment, tooltipPosition

* fix(text-input): add missing warning field wrapper class

* feat(button): infer hasIconOnly using $$slots API

- requires Svelte version >=3.25

* docs(button): add danger tertiary, icon-only example

* feat(button): set default values for tooltip alignment, position

* docs: document dynamic theming

* fix(modal): correctly set class props #482

* fix(form): forward submit event in FluidForm #487

* feat(dropdown): support warning state

* feat(multi-select): support warning state

* fix(multi-select): prevent dropdown from opening if disabled

* feat(number-input): support warning state

* chore(deps-dev): upgrade devDependencies

* docs:  bump @carbon/themes, carbon-components

* refactor(data-table): co-locate DataTableSkeleton with DataTable

* docs: update number of pictograms

* fix(password-input): add missing "bx--btn" class to visibility toggle

* docs: increase z-index for component preview

src/CodeSnippet/CodeSnippet.svelte

@@ -18,6 +18,12 @@
   /** Set to `true` to hide the copy button */
   export let hideCopyButton = false;
 
+  /**
+   * Set to `true` for the disabled variant
+   * Only applies to the "single", "multi" types
+   */
+  export let disabled = false;
+
   /**
    * Set to `true` to wrap the text
    * Note that `type` must be "multi"
@@ -141,7 +147,6 @@
   {:else}
     <div
       class:bx--snippet="{true}"
-      class:bx--btn--copy="{type === 'inline'}"
       class:bx--snippet--expand="{expanded}"
       class:bx--snippet--light="{light}"
       class:bx--snippet--no-copy="{hideCopyButton}"
@@ -149,6 +154,7 @@
       class:bx--snippet--single="{type === 'single'}"
       class:bx--snippet--inline="{type === 'inline'}"
       class:bx--snippet--multi="{type === 'multi'}"
+      class:bx--snippet--disabled="{type !== 'inline' && disabled}"
       {...$$restProps}
       on:mouseover
       on:mouseenter
@@ -156,7 +162,7 @@
     >
       <div
         role="{type === 'single' ? 'textbox' : undefined}"
-        tabindex="{type === 'single' ? '0' : undefined}"
+        tabindex="{type === 'single' && !disabled ? '0' : undefined}"
         aria-label="{$$restProps['aria-label'] || copyLabel || 'code-snippet'}"
         class:bx--snippet-container="{true}"
       >
@@ -168,6 +174,7 @@
       </div>
       {#if !hideCopyButton}
         <CopyButton
+          disabled="{disabled}"
           feedback="{feedback}"
           feedbackTimeout="{feedbackTimeout}"
           iconDescription="{copyButtonDescription}"
@@ -178,8 +185,9 @@
       {#if showMoreLess}
         <Button
           kind="ghost"
-          size="small"
+          size="field"
           class="bx--snippet-btn--expand"
+          disabled="{disabled}"
           on:click="{() => {
             expanded = !expanded;
           }}"